MHT CET2019Evening ShiftPhysicsKinetic Theory of GasesActual
The equation of state or 2g of oxygen at a pressure ‘P’ and temperature ‘T’, when occupying a volume ‘V’ will be
Options
- Ap V = 16 R T
- Bp V = R T
- Cp V = 1 16 R T
- Dp V = 2 R T
Correct answer
C. p V = 1 16 R T
Step-by-step solution
The ideal gas equation is given by p V = μ R T where, μ = number of moles in gas As, μ = G i v e n m a s s M o l e c u l a r m a s s = m M Here, m = 2g And for oxygen O 2 , M = 32 g Substituting these values in Eq. (i), we get p V = m M R T = 3 32 R T ∴ p V = 1 16